{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"2026年度秋学期　画像情報処理　第2部・画像情報圧縮 ／ 第8回　行列の直交変換と基底画像（2026. 11. 13）","author_name":"Akira Asano","author_url":"https://speakerdeck.com/akiraasano","html":"\u003ciframe id=\"talk_frame_1623936\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/83a00820fdf84131b0b2324ecf0cf21f\" width=\"710\" height=\"399\" style=\"aspect-ratio:710/399; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":399,"ratio":1.7777777777777777}